D91, I15, I25, O12, O15

D91 D12 D83 L81 M37

C91, D15, D91, G51

J62, J23, J68, D83, C93, J15

I21, J16, D91

: Underlying Principles), D82 (Asymmetric and Private Information), D83 (Search; Learning; Information

and Knowledge; Communication; Belief; Unawareness), L81 (Retail and Wholesale Trade; e-Commerce), L86 (Information Goods and Services, Internet Content)

O33; D83: O16; L14; O17; L81

I20, I21, I24, I28, D83

D83, C91

J81: Working conditions; J28 – Safety; Job Satisfaction; Related Public Policywhat; C93 – Field Experiments; D91 – Intertemporal Choice; Behavioural Aspects